51209049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3907}}^1$

素因数の和:4184

約数の個数: 16

約数和(自身を含む): 72595008

約数和(自身を除く): 21385959

約数列:

[1, 3, 17, 51, 257, 771, 3907, 4369, 11721, 13107, 66419, 199257, 1004099, 3012297, 17069683, 51209049]

約数ペア:

[(1, 51209049), (3, 17069683), (17, 3012297), (51, 1004099), (257, 199257), (771, 66419), (3907, 13107), (4369, 11721)]